General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 2464-1996
Replace
GB 2464-1981
Scope
This standard specifies the Ag-DDTC spectrophotometric determination of arsenic content. This standard applies to the determination of 0.005% to 0.50% arsenic content in pyrite and sulfur concentrate products.
GB/T 2464-1996 history
1996GB/T 2464-1996 Pyrites and concentrate--Determination of arsenic content--Ag-DDTC spectrophotometric method